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RECLAMATION PROVISION (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Goldex mine
Environmental remediation liability      
Environmental remediation     $ 1,900,000
Environmental remediation liability     12,400,000
Environmental remediation liability, current $ 1,855,000 $ 3,452,000 $ 800,000